What is the exact use of Collections?
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What is hot backup and logical backup?
What is oracle in java?
What is the purpose of init.ora. ? how many init.ora exist in oracle installation? suppose there are 3 database on one oracle server, how many init.ora do I have? what are various database objects? how will you identify memmory related performace issue in oralce? any idea about basic architure difference of oracle and db2? comment on which is better , with reasons? what is a fuction based index? is it recommended to use the same. ? what is global temporay table? what is teh signification of the parameter session_cached_cursor ?
What spfile/init.ora file parameter exists to force the CBO to make the execution path of a given statement use an index, even if the index scan may appear to be calculated as more costly?
Explain the statement?? ALTER TABLE TABLE_NAME MOVE; What it the use of above statement??
definition of cluster and non-clustered index?
How to sort output in descending order in oracle?
What is forall Statement ?
9. Display the client name and order date for all orders using the JOIN . . . USING method.
Give the advantages and disadvantages of clusters.
What is the max number of columns in an oracle table?
Does facebook use oracle?